ghsa-hqh4-hp5h-w6qj
Vulnerability from github
Published
2022-05-24 17:44
Modified
2022-05-24 17:44
Details

The unserialize() function supported a type code, "S", which was meant to be supported only for APC serialization. This type code allowed arbitrary memory addresses to be accessed as if they were static StringData objects. This issue affected HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2020-1899"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-11T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "The unserialize() function supported a type code, \"S\", which was meant to be supported only for APC serialization. This type code allowed arbitrary memory addresses to be accessed as if they were static StringData objects. This issue affected HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0.",
  "id": "GHSA-hqh4-hp5h-w6qj",
  "modified": "2022-05-24T17:44:14Z",
  "published": "2022-05-24T17:44:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1899"
    },
    {
      "type": "WEB",
      "url": "https://github.com/facebook/hhvm/commit/1107228a5128d3ca1c4add8ac1635d933cbbe2e9"
    },
    {
      "type": "WEB",
      "url": "https://hhvm.com/blog/2020/06/30/security-update.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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